help help help help help help help me with my question​

Help Help Help Help Help Help Help Me With My Question class=

Sagot :

Answer:

1. C

2. D

3. B

4. A

SOLUTIONS:

1.

Solve for the Area of Shaded Region

A = LW LW

A = (10 cm × 4.5 cm) (6 cm × 3.8 cm)

A = 45 cm² 22.8 cm²

A = 22.2 cm²

2.

Solve for the Area of Circle

A = 3.14(8.2 cm)²

A = 3.14(67.24 cm²)

A = 211.1 cm²

3.

A = s² s²

A =(6.8 cm)² (3.6 cm)²

A = 46.24 cm² 12.96 cm²

A = 33.28 cm²

4.

A = 1/2bh 3.14r²

A = 1/2(15.6 m × 12.3 m) 3.14(3.1 m)²

A = 95.94 m² 30.18 m²

A = 65.76 m²